No. 91-5080. Argued September 13, 1991. Decided November 13, 1991. Rehearing and Rehearing En Banc Denied January 13, 1992. Aileen A. Armstrong, Deputy Assoc. Gen. Counsel, Collis Suzanne Stocking, Joseph J. Jablonski, Jr. (argued and briefed), N.L.R.B., Office of Gen. Counsel, Washington, D.C., Frederick Calatrello, Director, N.L.R.B., Region 8, Cleveland, Ohio, for petitioner. Gary W. Spring (argued and briefed), George W. Rooney (briefed), Roetzel Andress, Akron, Ohio, for respondent. Appeal from